NSN 5305-01-288-0140

Part Details | SOCKET HEAD CAP SCREW

5305-01-288-0140 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: 324858, 5305-01-288-0140, 01-288-0140, 5305012880140, 012880140

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 30, 198801-288-014016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-288-0140
Part Number Cage Code Manufacturer
32485803950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5305-01-288-0140
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.662 INCHES MINIMUM AND 0.792 INCHES MAXIMUM
FASTENER LENGTH0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.831 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE II
SPLINE MAJOR DIAMETER0.440 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT